CN108417300A - 一种高强度高分子绝缘无卤低烟阻燃防爆型电缆及制造工艺 - Google Patents

一种高强度高分子绝缘无卤低烟阻燃防爆型电缆及制造工艺 Download PDF

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CN108417300A
CN108417300A CN201810204354.6A CN201810204354A CN108417300A CN 108417300 A CN108417300 A CN 108417300A CN 201810204354 A CN201810204354 A CN 201810204354A CN 108417300 A CN108417300 A CN 108417300A
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explosion
proof
insulating layer
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张本寿
昌加兵
钱家贵
后学铸
张敏
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ANHUI HANGTIAN CABLE GROUP Co Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/02Disposition of insulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06Insulating conductors or cables
    • H01B13/14Insulating conductors or cables by extrusion
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1875Multi-layer sheaths
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • H01B7/295Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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  • Insulated Conductors (AREA)

Abstract

本发明提供一种高强度高分子绝缘无卤低烟阻燃防爆型电缆及制造工艺,包括线芯,所述线芯外部包裹有绝缘层,所述绝缘层外部设置有铠装层,所述铠装层外部设置有外包装层,所述绝缘层与铠装层之间填充有防爆材料,形成防爆层,所述防爆层与铠装层之间设置有防护隔热层。通过填充防爆材料形成防爆层,对电芯进行保护,并且设置防护隔热层,对电缆的防爆性能及隔热性能进行提示,避免防爆电缆无法阻隔热量导致电芯损坏,并且使用无卤低烟的材料进行其他护套的制备,使防爆电缆具有无卤低烟的性质。

Description

一种高强度高分子绝缘无卤低烟阻燃防爆型电缆及制造工艺
技术领域
本发明涉及电缆领域,尤其涉及一种高强度高分子绝缘无卤低烟阻燃防爆型电缆及制造工艺。
背景技术
目前在工作当中,电缆作为电力及信号传输的载体,其应用在很多领域中,而在一些容易发生爆炸的环境中,电缆的强度是保证电缆在发生爆炸时能够保存且持续提供电力及信号传输工作的重要保障,对于发生爆炸后的营救及追溯工作也是十分有帮助的。目前的防爆电缆在制造时护套料内卤含量较多,且燃烧时容易产生大量烟尘,并且在在受热后无法阻隔热量,导致内部电芯受热损坏,影响电缆的使用寿命。因此,解决防爆电缆高卤多烟且无法阻隔热量的问题就显得尤为重要了。
发明内容
针对现有技术的不足,本发明的目的是提供了一种高强度高分子绝缘无卤低烟阻燃防爆型电缆及制造工艺,通过填充防爆材料形成防爆层,对电芯进行保护,并且设置防护隔热层,对电缆的防爆性能及隔热性能进行提示,避免防爆电缆无法阻隔热量导致电芯损坏,解决了防爆电缆无法阻隔热量的问题。
本发明提供一种高强度高分子绝缘无卤低烟阻燃防爆型电缆,包括线芯,所述线芯外部包裹有绝缘层,所述绝缘层外部设置有铠装层,所述铠装层外部设置有外包装层,所述绝缘层与铠装层之间填充有防爆材料,形成防爆层,所述防爆层与铠装层之间设置有防护隔热层。
进一步改进在于:所述防爆层中的防爆材料为硅胶或防爆纤维,所述防爆层内还填充有减震材料。
进一步改进在于:所述铠装层为铁丝与高强度纤维编制而成。
进一步改进在于:所述外包装层上包覆有保护膜。
本发明还提供一种高强度高分子绝缘无卤低烟阻燃防爆型电缆的制造工艺,所述制造工艺步骤如下:
步骤一:将铜丝通入卷绕机中进行绕丝,制造线芯;
步骤二:将线芯通入挤塑机中对绝缘层进行制造;
步骤三:对绝缘层外侧进行去毛刺摩擦处理;
步骤四:在绝缘层外部包裹防爆材料,并在防爆材料外侧缠绕防护隔热层带,形成防爆层及防护隔热层;
步骤五:在防护隔热层外部挤塑外保护套,并在外保护套上刷制一层保护膜;
步骤六:将电缆送入烘干箱内进行耐温检测,并对合格产品进行卷绕包装。
进一步改进在于:所述步骤三中对绝缘层外侧进行去毛刺摩擦时使用砂纸进行打磨。
本发明的有益效果是:通过填充防爆材料形成防爆层,对电芯进行保护,并且设置防护隔热层,对电缆的防爆性能及隔热性能进行提示,避免防爆电缆无法阻隔热量导致电芯损坏,并且使用无卤低烟的材料进行其他护套的制备,使防爆电缆具有无卤低烟的性质。
附图说明
图1是本发明的结构示意图。
其中:1-线芯,2-绝缘层,3-铠装层,4-外包装层,5-防爆层,6-防护隔热层。
具体实施方式
为了加深对本发明的理解,下面将结合实施例对本发明作进一步详述,该实施例仅用于解释本发明,并不构成对本发明保护范围的限定。
如图1所示,本实施例提供一种高强度高分子绝缘无卤低烟阻燃防爆型电缆,包括线芯1,所述线芯1外部包裹有绝缘层2,所述绝缘层2外部设置有铠装层3,所述铠装层3外部设置有外包装层4,所述绝缘层2与铠装层3之间填充有防爆材料,形成防爆层5,所述防爆层5与铠装层3之间设置有防护隔热层6。所述防爆层5中的防爆材料为硅胶或防爆纤维,所述防爆层5内还填充有减震材料。所述铠装层3为铁丝与高强度纤维编制而成。所述外包装层4上包覆有保护膜。
本实施例还提供一种高强度高分子绝缘无卤低烟阻燃防爆型电缆的制造工艺,所述制造工艺步骤如下:
步骤一:将铜丝通入卷绕机中进行绕丝,制造线芯;
步骤二:将线芯通入挤塑机中对绝缘层进行制造;
步骤三:对绝缘层外侧进行去毛刺摩擦处理;
步骤四:在绝缘层外部包裹防爆材料,并在防爆材料外侧缠绕防护隔热层带,形成防爆层及防护隔热层;
步骤五:在防护隔热层外部挤塑外保护套,并在外保护套上刷制一层保护膜;
步骤六:将电缆送入烘干箱内进行耐温检测,并对合格产品进行卷绕包装。
所述步骤三中对绝缘层外侧进行去毛刺摩擦时使用砂纸进行打磨。通过填充防爆材料形成防爆层,对电芯进行保护,并且设置防护隔热层,对电缆的防爆性能及隔热性能进行提示,避免防爆电缆无法阻隔热量导致电芯损坏,并且使用无卤低烟的材料进行其他护套的制备,使防爆电缆具有无卤低烟的性质。

Claims (6)

1.一种高强度高分子绝缘无卤低烟阻燃防爆型电缆,包括线芯(1),所述线芯(1)外部包裹有绝缘层(2),所述绝缘层(2)外部设置有铠装层(3),所述铠装层(3)外部设置有外包装层(4),其特征在于:所述绝缘层(2)与铠装层(3)之间填充有防爆材料,形成防爆层(5),所述防爆层(5)与铠装层(3)之间设置有防护隔热层(6)。
2.如权利要求1所述的一种高强度高分子绝缘无卤低烟阻燃防爆型电缆,其特征在于:所述防爆层(5)中的防爆材料为硅胶或防爆纤维,所述防爆层(5)内还填充有减震材料。
3.如权利要求1所述的一种高强度高分子绝缘无卤低烟阻燃防爆型电缆,其特征在于:所述铠装层(3)为铁丝与高强度纤维编制而成。
4.如权利要求1所述的一种高强度高分子绝缘无卤低烟阻燃防爆型电缆,其特征在于:所述外包装层(4)上包覆有保护膜。
5.一种如权利要求1-4所述的高强度高分子绝缘无卤低烟阻燃防爆型电缆的制造工艺,其特征在于:所述制造工艺步骤如下:
步骤一:将铜丝通入卷绕机中进行绕丝,制造线芯;
步骤二:将线芯通入挤塑机中对绝缘层进行制造;
步骤三:对绝缘层外侧进行去毛刺摩擦处理;
步骤四:在绝缘层外部包裹防爆材料,并在防爆材料外侧缠绕防护隔热层带,形成防爆层及防护隔热层;
步骤五:在防护隔热层外部挤塑外保护套,并在外保护套上刷制一层保护膜;
步骤六:将电缆送入烘干箱内进行耐温检测,并对合格产品进行卷绕包装。
6.如权利要求5所述的一种高强度高分子绝缘无卤低烟阻燃防爆型电缆的制造工艺,其特征在于:所述步骤三中对绝缘层外侧进行去毛刺摩擦时使用砂纸进行打磨。
CN201810204354.6A 2018-03-13 2018-03-13 一种高强度高分子绝缘无卤低烟阻燃防爆型电缆及制造工艺 Pending CN108417300A (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104299691A (zh) * 2014-10-14 2015-01-21 济南圣通电力线缆有限公司 一种柔性防火电缆
CN204632372U (zh) * 2015-03-13 2015-09-09 上海太平洋电线电缆有限公司 一种防火防爆电缆
CN205318863U (zh) * 2016-01-21 2016-06-15 江苏金陵特种电缆有限公司 一种硅橡胶绝缘耐火电力电缆
CN106098243A (zh) * 2016-05-31 2016-11-09 浙江汇力胶囊有限公司 一种太阳能光伏电缆的生产工艺

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104299691A (zh) * 2014-10-14 2015-01-21 济南圣通电力线缆有限公司 一种柔性防火电缆
CN204632372U (zh) * 2015-03-13 2015-09-09 上海太平洋电线电缆有限公司 一种防火防爆电缆
CN205318863U (zh) * 2016-01-21 2016-06-15 江苏金陵特种电缆有限公司 一种硅橡胶绝缘耐火电力电缆
CN106098243A (zh) * 2016-05-31 2016-11-09 浙江汇力胶囊有限公司 一种太阳能光伏电缆的生产工艺

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